pnowojski commented on a change in pull request #8731: [FLINK-11878][runtime]
Implement the runtime handling of BoundedOneInput and BoundedMultiInput
URL: https://github.com/apache/flink/pull/8731#discussion_r293722745
##########
File path:
flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/tasks/OneInputStreamTaskTest.java
##########
@@ -597,6 +603,54 @@ public void testQuiesceTimerServiceAfterOpClose() throws
Exception {
timeService.shutdownService();
}
+ @Test
+ public void testHandlingEndOfInput() throws Exception {
+ final OneInputStreamTaskTestHarness<String, String> testHarness
= new OneInputStreamTaskTestHarness<>(
+ OneInputStreamTask::new,
+ 2, 2,
+ BasicTypeInfo.STRING_TYPE_INFO,
BasicTypeInfo.STRING_TYPE_INFO);
+
+ testHarness
+ .setupOperatorChain(new OperatorID(), new
TestBoundedOneInputOperator("Operator0"))
+ .chain(
+ new OperatorID(),
+ new TestBoundedOneInputOperator("Operator1"),
+
BasicTypeInfo.STRING_TYPE_INFO.createSerializer(new ExecutionConfig()))
+ .finish();
+
+ ConcurrentLinkedQueue<Object> expectedOutput = new
ConcurrentLinkedQueue<>();
+
+ testHarness.invoke();
+ testHarness.waitForTaskRunning();
+
+ TestBoundedOneInputOperator headOperator =
(TestBoundedOneInputOperator) testHarness.getTask().headOperator;
+
+ testHarness.processElement(new StreamRecord<>("Hello-0-0"), 0,
0);
Review comment:
Why are you passing `inputGate` and `channel` parameters? does it matter
from where did the element come from?
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